You are very welcome!* I grew 'White Swan' and it just disappeared on me.* One fall it was there and in spring it disappeared.* I also found the flowers looked ragged and worn once their optimum bloom was beginning to wane.* I was very disappointed in them.* I've not tried the others.* You have quite a mix and they sound great.
When weeding, the best way to make sure you are removing a weed and not a valuable plant is to pull on it. If it comes out of the ground easily, it is a valuable plant.